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68 lines
2.6 KiB
C
68 lines
2.6 KiB
C
#ifndef PQCLEAN_MLKEM512_AARCH64_SYMMETRIC_H
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#define PQCLEAN_MLKEM512_AARCH64_SYMMETRIC_H
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/*
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* This file is licensed
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* under Apache 2.0 (https://www.apache.org/licenses/LICENSE-2.0.html)
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* at https://github.com/GMUCERG/PQC_NEON/blob/main/neon/kyber or
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* public domain at https://github.com/cothan/kyber/blob/master/neon
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*/
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#include <stddef.h>
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#include <stdint.h>
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#include "params.h"
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#include "fips202.h"
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typedef shake128ctx xof_state;
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#define kyber_shake128_absorb KYBER_NAMESPACE(kyber_shake128_absorb)
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void kyber_shake128_absorb(shake128ctx *s,
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const uint8_t seed[KYBER_SYMBYTES],
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uint8_t x,
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uint8_t y);
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#define kyber_shake256_prf KYBER_NAMESPACE(kyber_shake256_prf)
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void kyber_shake256_prf(uint8_t *out, size_t outlen, const uint8_t key[KYBER_SYMBYTES], uint8_t nonce);
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#define kyber_shake256_rkprf KYBER_NAMESPACE(kyber_shake256_rkprf)
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void kyber_shake256_rkprf(uint8_t out[KYBER_SSBYTES], const uint8_t key[KYBER_SYMBYTES], const uint8_t input[KYBER_CIPHERTEXTBYTES]);
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#define XOF_BLOCKBYTES SHAKE128_RATE
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#define hash_h(OUT, IN, INBYTES) sha3_256(OUT, IN, INBYTES)
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#define hash_g(OUT, IN, INBYTES) sha3_512(OUT, IN, INBYTES)
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#define xof_absorb(STATE, SEED, X, Y) kyber_shake128_absorb(STATE, SEED, X, Y)
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#define xof_squeezeblocks(OUT, OUTBLOCKS, STATE) shake128_squeezeblocks(OUT, OUTBLOCKS, STATE)
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#define prf(OUT, OUTBYTES, KEY, NONCE) kyber_shake256_prf(OUT, OUTBYTES, KEY, NONCE)
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#define rkprf(OUT, KEY, INPUT) kyber_shake256_rkprf(OUT, KEY, INPUT)
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// NEON Definition
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#include "keccak2x/fips202x2.h"
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typedef keccakx2_state neon_xof_state;
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#define neon_kyber_shake128_absorb KYBER_NAMESPACE(neon_kyber_shake128_absorb)
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void neon_kyber_shake128_absorb(keccakx2_state *s,
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const uint8_t seed[KYBER_SYMBYTES],
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uint8_t x1, uint8_t x2,
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uint8_t y1, uint8_t y2);
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#define neon_kyber_shake256_prf KYBER_NAMESPACE(neon_kyber_shake256_prf)
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void neon_kyber_shake256_prf(uint8_t *out1, uint8_t *out2,
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size_t outlen,
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const uint8_t key[KYBER_SYMBYTES],
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uint8_t nonce1, uint8_t nonce2);
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#define XOF_BLOCKBYTES SHAKE128_RATE
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#define neon_prf(OUT1, OUT2, OUTBYTES, KEY, NONCE1, NONCE2) \
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neon_kyber_shake256_prf(OUT1, OUT2, OUTBYTES, KEY, NONCE1, NONCE2);
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#define neon_xof_absorb(STATE, SEED, X1, X2, Y1, Y2)\
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neon_kyber_shake128_absorb(STATE, SEED, X1, X2, Y1, Y2)
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#define neon_xof_squeezeblocks(OUT0, OUT1, OUTBLOCKS, STATE) \
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shake128x2_squeezeblocks(OUT0, OUT1, OUTBLOCKS, STATE)
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#endif /* SYMMETRIC_H */
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